[openwrt/openwrt] rockchip: switch to kernel 5.10

[LEDE Commits]

adrian pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/0c2aa7c003ebf61d64e0b349a18731b6bda05023

commit 0c2aa7c003ebf61d64e0b349a18731b6bda05023
Author: Adrian Schmutzler <freifunk at adrianschmutzler.de>
AuthorDate: Sun Oct 10 00:51:39 2021 +0200

    rockchip: switch to kernel 5.10
    
    This target has testing support for more than half a year now.
    Time to switch.
    
    Signed-off-by: Adrian Schmutzler <freifunk at adrianschmutzler.de>
---
 target/linux/rockchip/Makefile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/target/linux/rockchip/Makefile b/target/linux/rockchip/Makefile
index f7b6995911..0245f02eac 100644
--- a/target/linux/rockchip/Makefile
+++ b/target/linux/rockchip/Makefile
@@ -7,8 +7,7 @@ BOARDNAME:=Rockchip
 FEATURES:=ext4 audio usb usbgadget display gpio fpu pci pcie rootfs-part boot-part squashfs
 SUBTARGETS:=armv8
 
-KERNEL_PATCHVER=5.4
-KERNEL_TESTING_PATCHVER=5.10
+KERNEL_PATCHVER=5.10
 
 define Target/Description
 	Build firmware image for Rockchip SoC devices.